amazon-s3

How to use form fields in the same order for Amazon S3 upload file using presigned url

我怕爱的太早我们不能终老 提交于 2020-05-31 04:16:53
问题 I have a postdata presigned URL of Amazon S3. I want to use it in a Karate feature file to upload a file (say: pdf) Here is a sample Curl request that I need to perform Using Karate POST request curl --location --request POST '<s3bucketURL>' \ --form 'key=some_key_fileName' \ --form 'x-amz-meta-payload={JsonObject}' \ --form 'Content-Type=application/pdf' \ --form 'bucket=<BucketName>' \ --form 'X-Amz-Algorithm=AWS4-HMAC-SHA256' \ --form 'X-Amz-Credential=<AWS_Credential>' \ --form 'X-Amz

AWS S3 Access Denied on delete

为君一笑 提交于 2020-05-29 10:35:06
问题 I have a bucket that I can write to with no problem. However, when I try to delete an object, I get an error ... AccessDeniedException in NamespaceExceptionFactory.php line 91 Following the very basic example here, I came up with this command ... $result = $s3->deleteObject(array( 'Bucket' => $bucket, 'Key' => $keyname )); I have tried variations of this based upon other tutorials and questions I have found. $result = $s3->deleteObject(array( 'Bucket' => $bucket, 'Key' => $keyname, 'Content

Amazon CloudFront vs. S3 --> restrict access by domain?

☆樱花仙子☆ 提交于 2020-05-29 09:44:10
问题 On Amazon S3, you can restrict access to buckets by domain. But as far as I understand from a helpful StackOverflow user, you cannot do this on CloudFront. But why? If I am correct, CloudFront only allows time-based restrictions or IP restrictions (--> so I need to know the IP's of random visitors..?) Or am I missing something? Here is a quote from S3 documentation that suggests that per-domain restriction is possible: ---> " To allow read access to these objects from your website, you can

CSV file in amazon s3 to amazon SQL Server rds

我怕爱的太早我们不能终老 提交于 2020-05-29 08:27:05
问题 Is there any sample where I can find how to copy data from a CSV file inside Amazon S3 into a Microsoft SQL Server Amazon RDS ? In the documentation its only mentioned about importing data from a local db into RDS. 回答1: Approach would be like - You have to spin up an EC2 instance and copy S3 CSV files into it and then from there you have to use Bulk insert command. Example: BULK INSERT SchoolsTemp FROM 'Schools.csv' WITH ( FIRSTROW = 2, FIELDTERMINATOR = ',', --CSV field delimiter

I want to redirect DOSPACES Origin url to Edge or CDN url

这一生的挚爱 提交于 2020-05-28 11:50:49
问题 I have DoSpaces and the origin url is: " *.sgp1.digitaloceanspaces.com/uploads/* " Now I want to redirect *.sgp1.digitaloceanspaces.com/uploads/* cdn url *.example.com/uploads/* , How can I redirect this url? 来源: https://stackoverflow.com/questions/61630370/i-want-to-redirect-dospaces-origin-url-to-edge-or-cdn-url

I want to redirect DOSPACES Origin url to Edge or CDN url

試著忘記壹切 提交于 2020-05-28 11:50:47
问题 I have DoSpaces and the origin url is: " *.sgp1.digitaloceanspaces.com/uploads/* " Now I want to redirect *.sgp1.digitaloceanspaces.com/uploads/* cdn url *.example.com/uploads/* , How can I redirect this url? 来源: https://stackoverflow.com/questions/61630370/i-want-to-redirect-dospaces-origin-url-to-edge-or-cdn-url

Apache Airflow: operator to copy s3 to s3

淺唱寂寞╮ 提交于 2020-05-28 04:40:27
问题 What is the best operator to copy a file from one s3 to another s3 in airflow? I tried S3FileTransformOperator already but it required either transform_script or select_expression. My requirement is to copy the exact file from source to destination. 回答1: You have 2 options (even when I disregard Airflow ) Use AWS CLI : cp command aws s3 cp <source> <destination> In Airflow this command can be run using BashOperator (local machine) or SSHOperator (remote machine) Use AWS SDK aka boto3 Here you

Export big data from PostgreSQL to AWS s3

五迷三道 提交于 2020-05-27 06:14:26
问题 I have ~10TB of data in the PostgreSQL database. I need to export this data into AWS S3 bucket. I know how to export into the local file, for example: CONNECT DATABASE_NAME; COPY (SELECT (ID, NAME, ADDRESS) FROM CUSTOMERS) TO ‘CUSTOMERS_DATA.CSV WITH DELIMITER '|' CSV; but I don't have the local drive with 10TB size. How to directly export to AWS S3 bucket? 回答1: When exporting a large data dump your biggest concern should be mitigating failures. Even if you could saturate a GB network

AWS S3 max file and upload sizes

浪子不回头ぞ 提交于 2020-05-27 03:57:07
问题 AWS S3 documentation says: Individual Amazon S3 objects can range in size from a minimum of 0 bytes to a maximum of 5 terabytes. The largest object that can be uploaded in a single PUT is 5 gigabytes. How do I store a file of size 5TB if I can only upload a file of size 5GB? 回答1: According to the documentation here you should use multipart uploads: Upload objects in parts— Using the multipart upload API, you can upload large objects, up to 5 TB. The multipart upload API is designed to improve

how many objects are returned by aws s3api list-objects?

那年仲夏 提交于 2020-05-26 12:45:46
问题 I am using: aws s3api list-objects --endpoint-url https://my.end.point/ --bucket my.bucket.name --query 'Contents[].Key' --output text to get the list of files in a bucket. The aws s3api list-object documentation page says that this command returns only up to a 1000 objects, however I noticed that in my case it returns the names of all files in my bucket. For example when I run the following command: aws s3api list-objects --endpoint-url https://my.end.point/ --bucket my.bucket.name --query